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RIKEN VITAMIN OIL CO LTD

Overview
  • Total Patents
    181
About

RIKEN VITAMIN OIL CO LTD has a total of 181 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets foods and drinks, pharmaceuticals and environmental technology are Anhui tianhe food co ltd, ZHANGJIAJIE JINNI BIOTECHNOLOGY CO LTD and YANG MEIHONG.

Patent filings in countries

World map showing RIKEN VITAMIN OIL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 160
#2 China 6
#3 United States 4
#4 United Kingdom 3
#5 Germany 2
#6 Canada 1
#7 Switzerland 1
#8 Denmark 1
#9 Spain 1
#10 France 1
#11 Italy 1

Patent filings per year

Chart showing RIKEN VITAMIN OIL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Takeshi 23
#2 Matsuura Hideo 16
#3 Kamiriyou Eiji 14
#4 Nishi Hiroaki 13
#5 Koizumi Yoshihito 13
#6 Uehara Riyougo 11
#7 Kojima Tadashi 11
#8 Kuramoto Tsuneaki 11
#9 Kubotsuka Toshiki 11
#10 Inoue Kouki 10

Latest patents

Publication Filing date Title
JPS60192600A Production of sugar
JPS60251854A Slow-acting coagulant for beam curd
JPS60248148A Slow-acting coagulating agent for bean curd
JPS60188036A Taste improvement in glycyrrhetic acid or its salt
JPS60188035A Taste improvement in stevioside
JPS60185776A Process for purification and concentration of tocopherol
JPS60178883A Method for purifying and concentrating tocopherol
JPS60178882A Powdery composition of solubilized vitamine
JPS60166676A Vitamin e solubilized composition
JPS60168340A Fluid shortening composition
JPS59139921A Emulsifier composition
JPS60132987A Chlorophyll composition
JPS60126047A Production of bean curd
JPS60102151A Novel emulsifier composition and method for improving quality of starch food
JPS60102139A Emulsifiable oil and fat composition having high salt resistance and alcohol resistance
JPS6092213A Production of tablet and tablet confectionery
JPS6083559A Defoaming agent for bean curd
JPS6078599A Scale controlling method
JPS6066945A Bait composition for fish farming
JPS6054647A Feed composition for red sea bream